Type Signature · #65 · 2026-06-08
What is type `P`?
TypeScript ·Difficulty 1/3
How to play
Read the TypeScript snippet and pick the correct type from four choices. Think about inference, narrowing, and utility types. Press 1–4 or click to answer.
type Partial<T> = { [K in keyof T]?: T[K] };
type P = Partial<{ x: number; y: string }>;
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